Problem 3 Intro The following table shows historical end-of-year prices for two non-dividend-paying stocks. A B 1 Year Stock A Stock B 2 1 60.53 28.71 3 2 72.88 29.83 4 3 54.7 27.85 TTTTT 5 4 | 39.84 27.67 6 5 48.56 28.24 7 6 62.77 28.62 - Attempt 4/10 for 10 pts. Part 1 What was the arithmetic average return for stock B? | 17+ decimals Previous answers: 28.4867; 28.4867%; 0.2849 Submit Part 2 - Attempt 2/10 for 10 pts. What was the standard deviation of returns for stock B? 4+ decimals Previous answers: 3.31%